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make all hcd/dcd function used in isr into ram with __no_inline_not_in_flash_func() for faster irq handling

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result is 1KB of code moved from rom -> ram
This commit is contained in:
hathach
2022-06-08 16:08:27 +07:00
parent 8c4b142b9e
commit dd035b0eb2
5 changed files with 41 additions and 31 deletions
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18
src/portable/raspberrypi/rp2040/hcd_rp2040.c
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@@ -79,7 +79,7 @@ static struct hw_endpoint *get_dev_ep(uint8_t dev_addr, uint8_t ep_addr)
return NULL;
}
static inline uint8_t dev_speed(void)
TU_ATTR_ALWAYS_INLINE static inline uint8_t dev_speed(void)
{
return (usb_hw->sie_status & USB_SIE_STATUS_SPEED_BITS) >> USB_SIE_STATUS_SPEED_LSB;
}
@@ -91,7 +91,7 @@ static bool need_pre(uint8_t dev_addr)
return hcd_port_speed_get(0) != tuh_speed_get(dev_addr);
}
static void hw_xfer_complete(struct hw_endpoint *ep, xfer_result_t xfer_result)
static void __no_inline_not_in_flash_func(hw_xfer_complete)(struct hw_endpoint *ep, xfer_result_t xfer_result)
{
// Mark transfer as done before we tell the tinyusb stack
uint8_t dev_addr = ep->dev_addr;
@@ -101,7 +101,7 @@ static void hw_xfer_complete(struct hw_endpoint *ep, xfer_result_t xfer_result)
hcd_event_xfer_complete(dev_addr, ep_addr, xferred_len, xfer_result, true);
}
static void _handle_buff_status_bit(uint bit, struct hw_endpoint *ep)
static void __no_inline_not_in_flash_func(_handle_buff_status_bit)(uint bit, struct hw_endpoint *ep)
{
usb_hw_clear->buf_status = bit;
bool done = hw_endpoint_xfer_continue(ep);
@@ -111,7 +111,7 @@ static void _handle_buff_status_bit(uint bit, struct hw_endpoint *ep)
}
}
static void hw_handle_buff_status(void)
static void __no_inline_not_in_flash_func(hw_handle_buff_status)(void)
{
uint32_t remaining_buffers = usb_hw->buf_status;
pico_trace("buf_status 0x%08x\n", remaining_buffers);
@@ -159,7 +159,7 @@ static void hw_handle_buff_status(void)
}
}
static void hw_trans_complete(void)
static void __no_inline_not_in_flash_func(hw_trans_complete)(void)
{
if (usb_hw->sie_ctrl & USB_SIE_CTRL_SEND_SETUP_BITS)
{
@@ -175,7 +175,7 @@ static void hw_trans_complete(void)
}
}
static void hcd_rp2040_irq(void)
static void __no_inline_not_in_flash_func(hcd_rp2040_irq)(void)
{
uint32_t status = usb_hw->ints;
uint32_t handled = 0;
@@ -240,6 +240,12 @@ static void hcd_rp2040_irq(void)
}
}
void __no_inline_not_in_flash_func(hcd_int_handler)(uint8_t rhport)
{
(void) rhport;
hcd_rp2040_irq();
}
static struct hw_endpoint *_next_free_interrupt_ep(void)
{
struct hw_endpoint *ep = NULL;